package com.cn.dao;

public class BookDaoImpl implements BookDao{
    private String name;
    private String gender;

    public BookDaoImpl(String name, String gender) {
        System.out.println("有参构造器");
        this.name = name;
        this.gender = gender;
    }

    public BookDaoImpl(){
        System.out.println("无参构造器");
    }
    
    @Override
    public void save() {
        System.out.println("book dao save ..");
    }

    public void hello(){
        System.out.println("hello,girl");
    }
}
